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Research papers

A method for improving the results of primary investigation by including the reasons for non-response in sample design and weighting

For years now, one has been able to note ever decreasing rates of exhaustiveness in random surveys. The decrease in exhaustiveness is mainly a phenomenon of the respondents, caused by continually increasing inclination towards non-response. Up to...

Catalogue: ESOMAR Congress 1975: Quality In Research
Author: Christian von der Heyde
Company: Infratest dimap Gesellschaft fur Trend- und Wahlforschung mbH
August 1, 1975

Research papers

A method for improving the results of primary investigation by including the reasons for non-response in sample design and weighting (German)

For years now, one has been able to note ever decreasing rates of exhaustiveness in random surveys. The decrease in exhaustiveness is mainly a phenomenon of the respondents, caused by continually increasing inclination towards non-response. Up to...

Catalogue: ESOMAR Congress 1975: Quality In Research
Author: Christian von der Heyde
Company: Infratest dimap Gesellschaft fur Trend- und Wahlforschung mbH
August 1, 1975